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2025-12-24 - 10:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Wed Dec 24, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/319:07:463
112750610,0irq/25-eth00-21swapper/119:05:161
112750580,0irq/25-eth00-21swapper/219:09:052
112750460,0irq/25-eth00-21swapper/019:08:150
28343991614,0cyclictest0-21swapper/219:50:172
2834399160,0cyclictest0-21swapper/222:15:182
28343991513,0cyclictest0-21swapper/222:56:512
2834299150,0cyclictest0-21swapper/122:15:151
28344991413,0cyclictest1629-21sshd22:12:473
28344991411,0cyclictest0-21swapper/322:59:203
28344991312,0cyclictest0-21swapper/300:24:233
28344991311,0cyclictest0-21swapper/321:28:023
2834499130,0cyclictest0-21swapper/322:39:433
2834499130,0cyclictest0-21swapper/321:49:463
2834499130,0cyclictest0-21swapper/300:15:173
28343991312,0cyclictest0-21swapper/223:40:392
2834399130,0cyclictest0-21swapper/221:48:052
2834299130,0cyclictest0-21swapper/122:21:491
28344991212,0cyclictest0-21swapper/322:32:443
28344991211,0cyclictest0-21swapper/323:04:483
28344991211,0cyclictest0-21swapper/322:16:013
28344991210,0cyclictest0-21swapper/321:14:273
2834499120,0cyclictest0-21swapper/322:41:273
2834499120,0cyclictest0-21swapper/321:24:053
2834499120,0cyclictest0-21swapper/300:00:123
28343991211,0cyclictest0-21swapper/222:53:082
28343991211,0cyclictest0-21swapper/221:43:542
28343991210,0cyclictest0-21swapper/221:58:392
2834399120,0cyclictest0-21swapper/222:26:462
2834399120,0cyclictest0-21swapper/222:03:052
2834399120,0cyclictest0-21swapper/200:06:052
28342991211,0cyclictest32234-21perl19:15:141
28342991211,0cyclictest0-21swapper/122:38:331
28342991211,0cyclictest0-21swapper/121:48:491
2834299120,0cyclictest0-21swapper/122:08:481
2834299120,0cyclictest0-21swapper/121:25:211
28341991211,0cyclictest0-21swapper/023:56:150
28341991211,0cyclictest0-21swapper/000:28:060
2834199120,0cyclictest0-21swapper/023:50:340
2834199120,0cyclictest0-21swapper/022:19:570
2834199120,0cyclictest0-21swapper/022:01:150
351110,0ktimersoftd/30-21swapper/323:51:093
28344991111,0cyclictest0-21swapper/323:39:123
28344991111,0cyclictest0-21swapper/323:33:293
28344991111,0cyclictest0-21swapper/322:26:003
28344991111,0cyclictest0-21swapper/322:21:003
28344991111,0cyclictest0-21swapper/321:58:073
28344991110,0cyclictest2658-21sshd21:43:363
28344991110,0cyclictest0-21swapper/300:30:333
2834499110,0cyclictest0-21swapper/321:35:133
28343991111,0cyclictest0-21swapper/221:32:032
28343991111,0cyclictest0-21swapper/221:28:062
28343991110,0cyclictest31366-21sshd00:00:112
28343991110,0cyclictest0-21swapper/219:15:052
28343991110,0cyclictest0-21swapper/200:28:582
2834399110,0cyclictest29542-21sshd21:12:322
2834399110,0cyclictest0-21swapper/223:31:142
2834399110,0cyclictest0-21swapper/223:08:002
2834399110,0cyclictest0-21swapper/221:05:142
2834399110,0cyclictest0-21swapper/220:44:542
2834399110,0cyclictest0-21swapper/220:38:232
2834399110,0cyclictest0-21swapper/219:41:492
2834399110,0cyclictest0-21swapper/219:32:112
2834399110,0cyclictest0-21swapper/200:20:372
2834399110,0cyclictest0-21swapper/200:15:192
28342991111,0cyclictest0-21swapper/123:01:401
28342991110,0cyclictest0-21swapper/100:26:141
2834299110,0cyclictest0-21swapper/100:16:071
2834299110,0cyclictest0-21swapper/100:09:571
2834199119,0cyclictest0-21swapper/021:32:540
28341991111,0cyclictest0-21swapper/023:03:180
28341991111,0cyclictest0-21swapper/022:10:120
28341991111,0cyclictest0-21swapper/000:13:480
28341991110,0cyclictest0-21swapper/023:10:430
2834499109,0cyclictest0-21swapper/323:42:543
2834499109,0cyclictest0-21swapper/319:55:163
28344991010,0cyclictest0-21swapper/323:19:543
28344991010,0cyclictest0-21swapper/323:08:313
28344991010,0cyclictest0-21swapper/322:46:423
28344991010,0cyclictest0-21swapper/322:08:003
28344991010,0cyclictest0-21swapper/321:30:013
28344991010,0cyclictest0-21swapper/319:41:313
28344991010,0cyclictest0-21swapper/300:38:543
2834499100,0cyclictest0-21swapper/320:21:563
2834399109,0cyclictest0-21swapper/222:45:562
2834399109,0cyclictest0-21swapper/200:10:032
28343991010,0cyclictest0-21swapper/223:56:142
28343991010,0cyclictest0-21swapper/223:19:232
28343991010,0cyclictest0-21swapper/220:58:222
28343991010,0cyclictest0-21swapper/220:26:382
28343991010,0cyclictest0-21swapper/220:18:452
28343991010,0cyclictest0-21swapper/220:09:002
28343991010,0cyclictest0-21swapper/219:14:522
2834399100,0cyclictest0-21swapper/223:21:232
2834399100,0cyclictest0-21swapper/222:35:182
2834299109,0cyclictest0-21swapper/123:40:111
2834299109,0cyclictest0-21swapper/122:56:121
2834299109,0cyclictest0-21swapper/122:10:191
28342991010,0cyclictest0-21swapper/123:16:311
28342991010,0cyclictest0-21swapper/122:45:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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